Rhynchippus

Rhynchippus
Temporal range: Late Oligocene (Deseadan)
~
Palate and upper dentition of R. equinus
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Notoungulata
Family: Notohippidae
Genus: Rhynchippus
Ameghino 1897
Type species
Rhynchippus equinus
Species
  • R. brasiliensis Soria & Alvarenga 1989
  • R. equinus Ameghino 1897
  • R. medianus Ameghino 1901
  • R. pumilus Ameghino 1897

Rhynchippus ("beaked horse") is an extinct genus of notoungulate mammals from the Late Oligocene (Deseadan in the SALMA classification) of South America. The genus was first described by Florentino Ameghino in 1897 and the type species is R. equinus, with lectotype MACN A 52–31. Fossils of Rhynchippus have been found in the Agua de la Piedra and Sarmiento Formations of Argentina, the Salla and Petaca Formations of Bolivia, the Tremembé Formation of Brazil, and the Moquegua Formation of Peru.